Table 3 Data Extraction Columns

Application Domain Categories

Cyber security

IOT/Smart cities

Social big data

Incident/Anomaly detection

Healthcare

Aerospace

Stakeholders

Enterprise managers

Strategic suppliers

Customers

Manufacturers

Operators

Managers

Technical staff

Business analysts

Data scientists

Operation managers

Data platform designers

Key Concerns

Integration concerns

Functional concerns

Non-functional concerns

Motivation for adopting a big data architecture

Description/Moltivation

Architectural Approaches

Hybrid and others

Architectural Models/Viewpoints

Decomposition, deployment and others

Architectural Tactics/Patterns

Flow chart, layered, cloud based and others